Light bar



FIG. 1 is a perspective view of a light bar, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of another new ornamental design for alight bar;

FIG. 9 is a top plan view of the light bar of FIG. 8;

FIG. 10 is a left-side elevation view of the light bar of FIG. 8;

FIG. 11 is a right-side elevation view of the light bar of FIG. 8;

FIG. 12 is a front elevation view of the light bar of FIG. 8;

FIG. 13 is a rear elevation view of the light bar of FIG. 8; and,

FIG. 14 is a bottom plan view of the light bar of FIG. 8.

The broken lines shown represent unclaimed subject matter and form nopart of the claimed design.

The ornamental design for a light bar, as shown and described.